若有以下程序 则程序的输出结果是A.014916B.0123 4C.01496D.00000
若有以下程序
则程序的输出结果是
A.014916
B.0123 4
C.01496
D.00000
若有以下程序
则程序的输出结果是
A.014916
B.0123 4
C.01496
D.00000
include <iostream>
using namespace std;
class Sample
{
private:
const int n;
public:
Sample(int i) :n(i) {)
void print()
{
cout<<"n="<<n<<end1;
}
};
int main()
{
sample a(10);
a.print();
return 0;
}
上述程序运行后的输出结果是【 】。
若有以下程序 #include <stdio.h> int a=2; int f(int m) { static int n; n=0; n++; a++; return n+m+a; } main() { int k; for (k=0; k<4; k++) printf("%d,", f(k)); } 则程序的输出结果是( )> A、4,5,6,7,
B、4,7,10,13,
C、4,6,8,10,
D、3,5,7,9,
B.30
C.10
D.0
include <iostream>
using namespace std;
class Base
{
public:
void who()
{
cout<<"class Base"<<end1;
}
};
class Derivedl : public Base
{
public:
void who()
{
cout<<"class Derivedl"<<end1;
}
};
class Derived2 : public Base
{
public:
void who()
{
cout<<"class Derived2"<<end1;
}
};
int main()
{
Base *p;
Derivedl obj1;
Derived2 obi2;
p=&obj 1;
p=&obj2;
p->who ();
return 0;
}
则该程序运行后的输出结果是【 】。
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